2911580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2971}}^1$

素因数の和:2994

約数の個数: 36

約数和(自身を含む): 7114968

約数和(自身を除く): 4203388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2971, 5942, 11884, 14855, 20797, 29710, 41594, 59420, 83188, 103985, 145579, 207970, 291158, 415940, 582316, 727895, 1455790, 2911580]

約数ペア:

[(1, 2911580), (2, 1455790), (4, 727895), (5, 582316), (7, 415940), (10, 291158), (14, 207970), (20, 145579), (28, 103985), (35, 83188), (49, 59420), (70, 41594), (98, 29710), (140, 20797), (196, 14855), (245, 11884), (490, 5942), (980, 2971)]